Alert archive / Oklahoma / Haskell County
Weather alerts in Haskell County, Oklahoma, 2021
162 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Haskell County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Alerts
- 162
- Warnings
- 36
- Watches
- 23
- Advisories
- 53
- Busiest month
- April25 alerts
- Busiest day
- April 28, 20218 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
1 of 2 tornado warnings covering Haskell County in 2021 had a tornado report inside them.
Haskell County, 2021
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 1 | 50% | 0 | ||
| Severe thunderstorm warnings | 10 | 7 | 30% | 2 | 50% | 37 min |
| Flash flood warnings | 8 | 3 | 63% | 0 |
Each office's whole area, 2021
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Tulsa, OK: tornado warnings | 45 | 15 | 67% | 19 | 68% | 15 min |
| NWS Tulsa, OK: severe thunderstorm warnings | 198 | 72 | 64% | 153 | 71% | 22 min |
| NWS Tulsa, OK: flash flood warnings | 65 | 26 | 60% | 69 | 74% | 75 min |
An office's figures cover every county it serves, including across state lines.
Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 14, 1:48 PM CST | Wind Advisory | TSA | 28 hr |
| Jan 25, 12:42 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Jan 25, 4:31 AM CST | Special Weather Statement | TSA | 44 min |
| Jan 25, 5:29 AM CST | Special Weather Statement | TSA | 46 min |
| Jan 30, 3:16 AM CST | Wind Advisory | TSA | 14 hr |
| Feb 7, 9:27 AM CST | Winter Weather Advisory | TSA | 4 days |
| Feb 9, 2:08 PM CST | Winter Storm Watch | TSA | 24 hr |
| Feb 12, 3:33 AM CST | Winter Storm Watch | TSA | 24 hr |
| Feb 12, 2:37 PM CST | Winter Storm Warning | TSA | 69 hr |
| Feb 14, 12:45 PM CST | Wind Chill Warning | TSA | 44 hr |
| Feb 15, 3:16 AM CST | Winter Storm Watch | TSA | 11 hr |
| Feb 15, 2:02 PM CST | Winter Storm Warning | TSA | 52 hr |
| Feb 26, 9:32 PM CST | Dense Fog Advisory | TSA | 12 hr |
| Feb 27, 9:15 PM CST | Dense Fog Advisory | TSA | 6 hr |
| Mar 15, 11:38 AM CDT | Red Flag Warning | TSA | 7 hr |
| Mar 17, 5:27 AM CDT | Special Weather Statement | TSA | 33 min |
| Mar 17, 5:57 AM CDT | Special Weather Statement | TSA | 48 min |
| Mar 22, 10:48 PM CDT | Special Weather Statement | TSA | 42 min |
| Mar 24, 9:13 PM CDT | Special Weather Statement | TSA | 47 min |
| Mar 24, 11:27 PM CDT | Special Weather Statement | TSA | 48 min |
| Mar 25, 12:09 AM CDT | Special Weather Statement | TSA | 36 min |
| Mar 27, 5:48 PM CDT | Special Weather Statement | TSA | 27 min |
| Apr 1, 3:02 AM CDT | Freeze Watch | TSA | 18 hr |
| Apr 1, 1:38 PM CDT | Freeze Warning | TSA | 19 hr |
| Apr 9, 3:14 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Apr 9, 3:55 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 9, 6:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Apr 9, 9:03 PM CDT | Severe Thunderstorm Warning | TSA | 42 min |
| Apr 9, 9:37 PM CDT | Severe Thunderstorm Warning | TSA | 38 min |
| Apr 18, 3:02 AM CDT | Freeze Watch | TSA | 48 hr |
| Apr 19, 2:20 PM CDT | Freeze Warning | TSA | 43 hr |
| Apr 27, 2:19 PM CDT | Flood Watch | TSA | 38 hr |
| Apr 28, 3:01 AM CDT | Tornado Watch | SPC | 7 hr |
| Apr 28, 6:35 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 28, 9:25 AM CDT | Mesoscale Discussion | SPC | 65 min |
| Apr 28, 10:49 AM CDT | Flash Flood Warning | TSA | 4 hr |
| Apr 28, 11:09 AM CDT | Tornado Warning | TSA | 31 min |
| Apr 28, 11:42 AM CDT | Special Weather Statement | TSA | 33 min |
| Apr 28, 12:32 PM CDT | Areal Flood Warning | TSA | 9 hr |
| Apr 28, 6:01 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Apr 28, 7:55 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 28, 7:56 PM CDT | Special Weather Statement | TSA | 49 min |
| Apr 28, 8:25 PM CDT | Severe Thunderstorm Warning | TSA | 50 min |
| Apr 28, 8:31 PM CDT | Flash Flood Warning | TSA | 4 hr |
| Apr 28, 9:19 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Apr 29, 12:19 AM CDT | Flash Flood Warning | TSA | 6 hr |
| Apr 29, 7:18 AM CDT | Areal Flood Warning | TSA | 10 hr |
| May 3, 3:48 PM CDT | Tornado Watch | SPC | 7 hr |
| May 3, 7:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| May 3, 8:18 PM CDT | Severe Thunderstorm Warning | TSA | 42 min |
| May 3, 8:52 PM CDT | Severe Thunderstorm Warning | TSA | 53 min |
| May 3, 9:18 PM CDT | Severe Thunderstorm Warning | TSA | 57 min |
| May 3, 9:33 PM CDT | Flash Flood Warning | TSA | 3 hr |
| May 11, 12:02 PM CDT | Special Weather Statement | TSA | 43 min |
| May 11, 12:42 PM CDT | Special Weather Statement | TSA | 48 min |
| May 20, 5:27 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 25, 9:08 AM CDT | Areal Flood Advisory | TSA | 3 hr |
| May 26, 5:24 AM CDT | Dense Fog Advisory | TSA | 4 hr |
| May 27, 11:29 AM CDT | Mesoscale Discussion | SPC | 61 min |
| May 27, 11:58 AM CDT | Tornado Watch | SPC | 9 hr |
| May 27, 7:32 PM CDT | Severe Thunderstorm Warning | TSA | 43 min |
| May 27, 7:37 PM CDT | Flash Flood Warning | TSA | 3 hr |
| May 27, 8:01 PM CDT | Severe Thunderstorm Warning | TSA | 44 min |
| May 27, 8:36 PM CDT | Severe Thunderstorm Warning | TSA | 39 min |
| May 27, 8:47 PM CDT | Flash Flood Warning | TSA | 2 hr |
| May 27, 10:43 PM CDT | Areal Flood Warning | TSA | 8 hr |
| May 27, 10:47 PM CDT | Areal Flood Warning | TSA | 8 hr |
| May 31, 2:55 AM CDT | Flood Watch | TSA | 31 hr |
| Jun 3, 2:11 AM CDT | Dense Fog Advisory | TSA | 6 hr |
| Jun 7, 4:47 AM CDT | Areal Flood Advisory | TSA | 3 hr |
| Jun 7, 5:20 AM CDT | Flash Flood Warning | TSA | 3 hr |
| Jun 7, 8:30 AM CDT | Areal Flood Warning | TSA | 6 hr |
| Jun 7, 11:35 AM CDT | Flash Flood Watch | TSA | 23 hr |
| Jun 8, 7:49 AM CDT | Areal Flood Advisory | TSA | 3 hr |
| Jun 8, 8:48 AM CDT | Flash Flood Warning | TSA | 4 hr |
| Jun 9, 3:22 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Jun 10, 3:42 AM CDT | Heat Advisory | TSA | 37 hr |
| Jun 12, 1:06 PM CDT | Heat Advisory | TSA | 7 hr |
| Jul 10, 2:17 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jul 10, 3:02 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 10, 8:01 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jul 10, 10:21 PM CDT | Severe Thunderstorm Warning | TSA | 39 min |
| Jul 10, 10:22 PM CDT | Areal Flood Advisory | TSA | 3 hr |
| Jul 17, 3:18 AM CDT | Flash Flood Watch | TSA | 39 hr |
| Jul 24, 3:10 AM CDT | Heat Advisory | TSA | 17 hr |
| Jul 24, 2:54 PM CDT | Heat Advisory | TSA | 29 hr |
| Jul 25, 3:02 PM CDT | Heat Advisory | TSA | 29 hr |
| Jul 26, 2:11 PM CDT | Heat Advisory | TSA | 30 hr |
| Jul 27, 4:28 AM CDT | Special Weather Statement | TSA | 47 min |
| Jul 27, 2:36 PM CDT | Heat Advisory | TSA | 29 hr |
| Jul 28, 3:30 AM CDT | Excessive Heat Warning | TSA | 17 hr |
| Jul 28, 2:33 PM CDT | Heat Advisory | TSA | 29 hr |
| Jul 29, 3:27 AM CDT | Heat Advisory | TSA | 41 hr |
| Jul 30, 2:52 AM CDT | Heat Advisory | TSA | 41 hr |
| Aug 5, 2:48 PM CDT | Special Weather Statement | TSA | 27 min |
| Aug 5, 4:54 PM CDT | Areal Flood Advisory | TSA | 3 hr |
| Aug 8, 2:10 PM CDT | Heat Advisory | TSA | 30 hr |
| Aug 9, 2:14 PM CDT | Heat Advisory | TSA | 30 hr |
| Aug 10, 2:53 AM CDT | Heat Advisory | TSA | 41 hr |
| Aug 11, 2:04 PM CDT | Heat Advisory | TSA | 30 hr |
| Aug 13, 2:16 PM CDT | Heat Advisory | TSA | 4 hr |
| Aug 13, 7:04 PM CDT | Special Weather Statement | TSA | 41 min |
| Aug 13, 7:39 PM CDT | Special Weather Statement | TSA | 51 min |
| Aug 20, 2:26 AM CDT | Heat Advisory | TSA | 17 hr |
| Aug 21, 2:18 AM CDT | Heat Advisory | TSA | 18 hr |
| Aug 21, 2:04 PM CDT | Heat Advisory | TSA | 30 hr |
| Aug 22, 2:44 PM CDT | Heat Advisory | TSA | 29 hr |
| Aug 22, 6:23 PM CDT | Special Weather Statement | TSA | 37 min |
| Aug 22, 7:04 PM CDT | Special Weather Statement | TSA | 41 min |
| Aug 23, 2:26 PM CDT | Heat Advisory | TSA | 29 hr |
| Aug 24, 3:00 PM CDT | Heat Advisory | TSA | 28 hr |
| Aug 31, 12:58 PM CDT | Heat Advisory | TSA | 30 hr |
| Sep 2, 3:22 AM CDT | Heat Advisory | TSA | 16 hr |
| Sep 4, 1:34 PM CDT | Heat Advisory | TSA | 5 hr |
| Sep 8, 2:15 AM CDT | Special Weather Statement | TSA | 30 min |
| Sep 8, 2:45 AM CDT | Special Weather Statement | TSA | 30 min |
| Sep 8, 3:14 AM CDT | Special Weather Statement | TSA | 31 min |
| Oct 10, 9:24 PM CDT | Tornado Watch | SPC | 5 hr |
| Oct 10, 10:41 PM CDT | Areal Flood Advisory | TSA | 3 hr |
| Oct 10, 10:58 PM CDT | Tornado Warning | TSA | 47 min |
| Oct 10, 11:32 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Oct 12, 1:52 PM CDT | Flash Flood Watch | TSA | 47 hr |
| Oct 13, 9:10 AM CDT | Special Weather Statement | TSA | 50 min |
| Oct 13, 9:49 AM CDT | Special Weather Statement | TSA | 41 min |
| Oct 13, 4:19 PM CDT | Areal Flood Advisory | TSA | 3 hr |
| Oct 13, 5:45 PM CDT | Areal Flood Advisory | TSA | 3 hr |
| Oct 13, 8:44 PM CDT | Areal Flood Advisory | TSA | 5 hr |
| Oct 13, 9:39 PM CDT | Areal Flood Advisory | TSA | 4 hr |
| Oct 15, 7:51 AM CDT | Areal Flood Advisory | TSA | 2 hr |
| Oct 24, 2:40 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Oct 24, 3:47 PM CDT | Tornado Watch | SPC | 7 hr |
| Oct 24, 6:23 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Oct 27, 5:10 AM CDT | Special Weather Statement | TSA | 50 min |
| Oct 27, 2:05 PM CDT | Wind Advisory | TSA | 32 hr |
| Nov 3, 3:40 AM CDT | Freeze Warning | TSA | 29 hr |
| Nov 4, 3:46 AM CDT | Freeze Warning | TSA | 29 hr |
| Nov 10, 3:26 PM CST | Severe Thunderstorm Watch | SPC | 7 hr |
| Nov 10, 9:17 PM CST | Special Weather Statement | TSA | 43 min |
| Nov 10, 9:52 PM CST | Special Weather Statement | TSA | 38 min |
| Nov 10, 9:55 PM CST | Areal Flood Advisory | TSA | 3 hr |
| Nov 12, 2:25 AM CST | Freeze Watch | TSA | 8 hr |
| Nov 12, 10:20 AM CST | Freeze Warning | TSA | 23 hr |
| Nov 18, 12:59 PM CST | Freeze Warning | TSA | 20 hr |
| Nov 24, 10:19 AM CST | Wind Advisory | TSA | 5 hr |
| Dec 3, 11:42 PM CST | Dense Fog Advisory | TSA | 9 hr |
| Dec 5, 8:06 PM CST | Mesoscale Discussion | SPC | 114 min |
| Dec 5, 8:54 PM CST | Severe Thunderstorm Watch | SPC | 7 hr |
| Dec 5, 11:59 PM CST | Special Weather Statement | TSA | 46 min |
| Dec 10, 6:37 PM CST | Mesoscale Discussion | SPC | 83 min |
| Dec 10, 6:51 PM CST | Tornado Watch | SPC | 4 hr |
| Dec 14, 2:08 PM CST | Wind Advisory | TSA | 28 hr |
| Dec 16, 2:00 PM CST | Flood Watch | TSA | 40 hr |
| Dec 17, 7:57 AM CST | Areal Flood Advisory | TSA | 2 hr |
| Dec 17, 1:30 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Dec 17, 6:43 PM CST | Special Weather Statement | TSA | 32 min |
| Dec 17, 6:48 PM CST | Areal Flood Advisory | TSA | 4 hr |
| Dec 17, 6:56 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Dec 17, 9:18 PM CST | Special Weather Statement | TSA | 42 min |
| Dec 17, 10:27 PM CST | Areal Flood Advisory | TSA | 4 hr |
| Dec 21, 4:07 AM CST | Dense Fog Advisory | TSA | 7 hr |
| Dec 24, 1:46 PM CST | Wind Advisory | TSA | 13 hr |
| Dec 29, 2:49 PM CST | Dense Fog Advisory | TSA | 21 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 10 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 7 |
| Mesoscale Discussion | 20 |
| Special Weather Statement | 30 |
| Flooding | |
| Areal Flood Warning | 5 |
| Flash Flood Warning | 8 |
| Flash Flood Watch | 3 |
| Flood Watch | 3 |
| Areal Flood Advisory | 15 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 1 |
| Heat | |
| Excessive Heat Warning | 1 |
| Heat Advisory | 24 |
| Cold | |
| Freeze Warning | 6 |
| Wind Chill Warning | 1 |
| Freeze Watch | 3 |
| Wind and dust | |
| Wind Advisory | 6 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 7 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20202022
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.